د ZOYI ZT-225 ډیجیټل ملټي میټر کارونکي لارښود

1. پیژندنه

This user manual provides detailed instructions for the safe and effective operation of the ZOYI ZT-225 Digital Multimeter. Please read this manual thoroughly before using the device to ensure proper functionality and to prevent potential hazards. The ZT-225 is an auto-ranging digital multimeter designed for precise measurements in various electrical applications.

2. د خوندیتوب معلومات

خبرداری: د بریښنا شاک یا شخصي ټپي کیدو څخه د مخنیوي لپاره، د دې ملټي میټر کارولو دمخه د خوندیتوب ټول معلومات ولولئ او پوه شئ.

• Always ensure the test leads are in good condition and properly connected.
• د ټاکل شوي حجم څخه ډیر مه پلي کوئtage, as marked on the multimeter, between the terminals or between any terminal and ground.
• د حجم سره کار کولو پر مهال له احتیاط څخه کار واخلئtagد 30V AC RMS، 42V چوکۍ، یا 60V DC څخه پورته. دا حجمونهtagد شاک خطر رامنځته کوي.
• تل د سرکټ سره بریښنا قطع کړئ او ټول لوړ ولټ خارج کړئtagد مقاومت، دوام، ډایډ، یا ظرفیت اندازه کولو دمخه د e capacitors.
• Do not use the multimeter if it appears damaged or if the case is open.
• هرڅومره ژر چې د ټیټ بیټرۍ شاخص څرګند شي بیټرۍ بدله کړئ ترڅو دقیق لوستل ډاډمن شي.
• د محلي او ملي خوندیتوب کوډونو ته غاړه کیږدئ.

3. محصول ختم شوview

The ZOYI ZT-225 is a high-precision digital multimeter featuring a large, triple-display LCD with 25000 counts. It is designed for ease of use and portability.

3.1 د بسته محتويات

د کڅوړې د پرانیستلو پر مهال، ډاډ ترلاسه کړئ چې ټول توکي شتون لري:

• ZOYI ZT-225 Digital Multimeter
• د ازموینې لیډونه (سور او تور)
• د تودوخې پلټنه
• د کارن لارښود (دا سند)
• د محافظتي بار وړلو قضیه

Figure 3.1: The ZOYI ZT-225 Digital Multimeter is shown with its included accessories: red and black test leads, a temperature probe, a user manual, and a protective carrying case.

3.2 ځانګړتیاوې ښکاره کول

The ZT-225 features a large LCD with a triple display, allowing for comprehensive and versatile presentation of measurement data. It includes a backlight for visibility in low-light conditions and a bar graph display for quick interpretation of readings.

Figure 3.2: A close-up of the ZOYI ZT-225 multimeter's large LCD, illustrating its 25000-count, 4.5-digit precision, and triple display capability for comprehensive measurement data.

Figure 3.3: The ZOYI ZT-225 multimeter is depicted with its integrated kickstand, showcasing its large screen with three simultaneous displays, designed for versatile viewing angles and clear data presentation.

4. ترتیب کول

4.1 د بیټرۍ نصب کول

The ZT-225 is powered by batteries. To install or replace batteries:

1. ډاډ ترلاسه کړئ چې ملټي میټر بند دی او د ازموینې ټولې لیډونه منقطع کړئ.
2. د وسیلې په شا کې د بیټرۍ د برخې پوښ ومومئ.
3. د ساتلو سکرو خلاص کړئ او پوښ لرې کړئ.
4. Insert new batteries, observing correct polarity.
5. د بیټرۍ د برخې پوښ بدل کړئ او د سکرو سره یې خوندي کړئ.

۶.۲ د ټیسټ لیډونو نښلول

Always connect the black test lead to the 'COM' (common) jack. Connect the red test lead to the appropriate input jack for the desired measurement function:

• VΩHz٪: د جلد لپارهtage, resistance, frequency, capacitance, and diode measurements.
• mAµA: د ملی لپارهampمخکې او کوچنيampد اوسني اندازه کولو دمخه.
• 20A: لپاره ampد اوسني اندازه کولو دمخه.

5. عملیاتي لارښوونې

The ZOYI ZT-225 features auto-ranging capabilities, simplifying operation. Rotate the function dial to select the desired measurement mode.

5.1 DC Voltagد e اندازه کول (V DC)

1. Set the function dial to the 'V' position. The multimeter will automatically select DC voltage.
2. Connect the red test lead to the 'VΩHz%' jack and the black test lead to the 'COM' jack.
3. د ازموینې لیډونه د هغه برخې یا سرکټ په اوږدو کې وصل کړئ چې اندازه کیږي.
4. ټوک ولولئtage ارزښت په نندارتون کې.

5.2 AC Voltagد e اندازه کول (V AC)

1. Set the function dial to the 'V' position.
2. Press the 'SEL' button to switch to AC voltage measurement if necessary.
3. Connect the red test lead to the 'VΩHz%' jack and the black test lead to the 'COM' jack.
4. د ازموینې لیډونه د هغه برخې یا سرکټ په اوږدو کې وصل کړئ چې اندازه کیږي.
5. ټوک ولولئtage ارزښت په نندارتون کې.

5.3 Current Measurement (DC/AC A, mA, µA)

CAUTION: To avoid damage to the multimeter or the equipment under test, ensure the circuit is de-energized before connecting the multimeter in series for current measurements. Always start with the highest current range if the approximate current is unknown.

1. Set the function dial to the 'A', 'mA', or 'µA' position as appropriate.
2. Press the 'SEL' button to switch between DC and AC current if necessary.
3. Connect the red test lead to the '20A', 'mAµA' jack and the black test lead to the 'COM' jack.
4. هغه سرکټ پرانیزئ چیرې چې جریان اندازه کیږي او ملټي میټر په لړۍ کې وصل کړئ.
5. په سرکټ کې بریښنا واچوئ او په ښودنه کې اوسنی ارزښت ولولئ.

Figure 5.1: This image illustrates the ZOYI ZT-225's safety feature: a visual prompt (highlighted current jack indicator) that alerts users to potential misoperation when selecting current measurement ranges, enhancing user safety.

۵.۲ د مقاومت اندازه کول (Ω)

1. Set the function dial to the 'Ω' position.
2. Connect the red test lead to the 'VΩHz%' jack and the black test lead to the 'COM' jack.
3. ډاډ ترلاسه کړئ چې سرکټ غیر فعال شوی او ټول کیپسیټرونه خارج شوي دي.
4. د ازموینې لیډونه د هغه برخې په اوږدو کې وصل کړئ چې اندازه کیږي.
5. په ښودنه کې د مقاومت ارزښت ولولئ.

۵.۴ د ظرفیت اندازه کول (F)

1. Set the function dial to the 'F' position.
2. Connect the red test lead to the 'VΩHz%' jack and the black test lead to the 'COM' jack.
3. Ensure the capacitor is fully discharged before connecting the test leads.
4. د کیپسیټر ټرمینلونو په اوږدو کې د ازموینې لیډونه وصل کړئ.
5. په ښودنه کې د ظرفیت ارزښت ولولئ.

۵.۵ د فریکونسۍ اندازه کول (Hz)

1. Set the function dial to the 'Hz' position.
2. Connect the red test lead to the 'VΩHz%' jack and the black test lead to the 'COM' jack.
3. د سیګنال سرچینې په اوږدو کې د ازموینې لیډونه وصل کړئ.
4. په ښودنه کې د فریکونسۍ ارزښت ولولئ.

۷.۹ د تودوخې اندازه کول (°C/°F)

1. Set the function dial to the 'TEMP' position.
2. Connect the temperature probe to the appropriate input jacks (usually 'VΩHz%' and 'COM').
3. د تودوخې د معاینې څوکه په هغه شی یا هغه ته نږدې کېږدئ چې تودوخه یې اندازه کیږي.
4. Read the temperature value on the display. Press 'SEL' to switch between Celsius and Fahrenheit.

۵.۵ ډایډ ازموینه او دوام

1. Set the function dial to the 'Diode/Continuity' position.
2. Connect the red test lead to the 'VΩHz%' jack and the black test lead to the 'COM' jack.
3. For Diode Test: Connect the red lead to the anode and the black lead to the cathode of the diode. Read the forward voltage غورځول. د خلاص سرکټ د چک کولو لپاره لیډونه برعکس کړئ.
4. For Continuity Test: Press 'SEL' to switch to continuity mode. Connect the test leads across the circuit or component. A continuous beep indicates a low resistance path (continuity).

5.9 غیر اړیکه والیومtage (NCV) کشف

The NCV function allows for safe detection of AC voltagد مستقیم تماس پرته.

1. Set the function dial to the 'NCV' position.
2. Move the top of the multimeter near the conductor or outlet to be tested.
3. ملټي میټر به د AC حجم شتون په ګوته کړيtage through an audible beep and/or visual indicator on the display.

Figure 5.2: The ZOYI ZT-225 multimeter is shown detecting AC voltage near an electrical outlet using its Non-Contact Voltage (NCV) function, emphasizing safe operation without direct contact.

5.10 اضافي ځانګړتیاوې

• د معلوماتو ساتل: Press the 'HOLD' button to freeze the current reading on the display. Press again to release.
• شاته څراغ: Press the backlight button (often combined with 'HOLD' or a dedicated button) to turn the display backlight on/off.
• فلش رڼا: The multimeter includes a built-in flashlight for illuminating work areas in low-light conditions.

شکل ۵: یو مفصل view of the ZOYI ZT-225 multimeter's built-in flashlight, illuminating a circuit board, demonstrating its utility for measurements in dimly lit environments.

Figure 5.4: A composite image displaying various real-time measurement applications of the ZOYI ZT-225 multimeter, including AC voltage ، DC voltage, resistance, continuity, temperature, and capacitance.

6. ساتنه

6.1 پاکول

قضیه د اعلان سره پاک کړئamp cloth and mild detergent. Do not use abrasives or solvents. Ensure the multimeter is completely dry before use.

6.2 د بیټرۍ بدلول

Refer to Section 4.1 for battery replacement instructions. Replace batteries promptly when the low battery indicator appears to maintain measurement accuracy.

6.3 د فیوز بدلول

WARNING: To avoid injury or damage, replace blown fuses only with fuses of the specified type and rating.

If the current measurement function fails, the fuse may be blown. To replace the fuse:

1. ډاډ ترلاسه کړئ چې ملټي میټر بند دی او د ازموینې ټولې لیډونه منقطع کړئ.
2. د بیټرۍ د برخې پوښ خلاص کړئ (برخې 4.1 ته مراجعه وکړئ).
3. په احتیاط سره زوړ فیوز لرې کړئ.
4. Install a new fuse of the correct type and rating.
5. د بیټرۍ کمپارټ پوښ بدل کړئ او خوندي یې کړئ.

6.4 اتومات بریښنا بند

The ZT-225 is equipped with a smart auto power-off feature to conserve battery life. After a period of inactivity, the device will automatically power off. Press any button or rotate the function dial to reactivate it.

7. ستونزه حل کول

• هیڅ ښودنه نشته یا تیاره ښودنه نشته: Check battery level and replace if necessary. Ensure batteries are installed with correct polarity.
• غلط لوستل: Verify test lead connections. Ensure the correct function is selected. Check battery level.
• اوسنی اندازه کول کار نه کوي: Check the fuse (refer to Section 6.3). Ensure test leads are connected to the correct current jacks.
• د دوام غږ نشته: Ensure the multimeter is in continuity mode. Check for open circuits.

8. مشخصات

8.1 عمومي مشخصات

• ښودل: 25000 Counts LCD
• رنګارنګ: اتومات / لارښود
• Sampد نرخ کچه: 3 ځله / ثانیه
• د ټیټ بیټرۍ نښه: هو
• د اتومات بریښنا بند: هو
• د بریښنا سرچینه: د بیټرۍ چلول
• رنګ: تور
• د کڅوړې ابعاد: 9.37 x 5.47 x 2.72 انچه
• وزن: 1.5 پونډه

8.2 Measurement Parameters and Ranges

9. تضمین او ملاتړ

For warranty information and technical support, please refer to the documentation provided with your purchase or contact ZOYI customer service directly. Keep your purchase receipt as proof of purchase.